| Task: | Odd sequence |
| Sender: | AVL-tiimi |
| Submission time: | 2017-09-12 17:03:08 +0300 |
| Language: | C++ |
| Status: | READY |
| Result: | ACCEPTED |
| test | verdict | time | |
|---|---|---|---|
| #1 | ACCEPTED | 0.66 s | details |
| #2 | ACCEPTED | 0.28 s | details |
| #3 | ACCEPTED | 0.17 s | details |
| #4 | ACCEPTED | 0.62 s | details |
| #5 | ACCEPTED | 0.04 s | details |
| #6 | ACCEPTED | 0.03 s | details |
| #7 | ACCEPTED | 0.03 s | details |
| #8 | ACCEPTED | 0.04 s | details |
| #9 | ACCEPTED | 0.04 s | details |
| #10 | ACCEPTED | 0.04 s | details |
| #11 | ACCEPTED | 0.04 s | details |
| #12 | ACCEPTED | 0.04 s | details |
| #13 | ACCEPTED | 0.05 s | details |
| #14 | ACCEPTED | 0.04 s | details |
| #15 | ACCEPTED | 0.04 s | details |
| #16 | ACCEPTED | 0.04 s | details |
| #17 | ACCEPTED | 0.04 s | details |
| #18 | ACCEPTED | 0.04 s | details |
| #19 | ACCEPTED | 0.04 s | details |
| #20 | ACCEPTED | 0.04 s | details |
| #21 | ACCEPTED | 0.04 s | details |
| #22 | ACCEPTED | 0.03 s | details |
| #23 | ACCEPTED | 0.04 s | details |
| #24 | ACCEPTED | 0.04 s | details |
| #25 | ACCEPTED | 0.04 s | details |
| #26 | ACCEPTED | 0.04 s | details |
| #27 | ACCEPTED | 0.05 s | details |
| #28 | ACCEPTED | 0.04 s | details |
| #29 | ACCEPTED | 0.03 s | details |
| #30 | ACCEPTED | 0.05 s | details |
| #31 | ACCEPTED | 0.05 s | details |
| #32 | ACCEPTED | 0.04 s | details |
| #33 | ACCEPTED | 0.06 s | details |
| #34 | ACCEPTED | 0.04 s | details |
| #35 | ACCEPTED | 0.04 s | details |
| #36 | ACCEPTED | 0.04 s | details |
| #37 | ACCEPTED | 0.05 s | details |
| #38 | ACCEPTED | 0.04 s | details |
| #39 | ACCEPTED | 0.04 s | details |
| #40 | ACCEPTED | 0.05 s | details |
| #41 | ACCEPTED | 0.04 s | details |
| #42 | ACCEPTED | 0.06 s | details |
| #43 | ACCEPTED | 0.04 s | details |
| #44 | ACCEPTED | 0.04 s | details |
| #45 | ACCEPTED | 0.04 s | details |
| #46 | ACCEPTED | 0.04 s | details |
| #47 | ACCEPTED | 0.03 s | details |
| #48 | ACCEPTED | 0.05 s | details |
| #49 | ACCEPTED | 0.04 s | details |
| #50 | ACCEPTED | 0.06 s | details |
| #51 | ACCEPTED | 0.04 s | details |
Code
#include <iostream>
#include <set>
using namespace std;
int main() {
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
set<long> s0, s1;
s1.insert(0);
long s = 0;
long result = -1e18;
for (int i = 0; i < n; ++i) {
long v;
cin >> v;
s += v;
result = max(result, v);
if (i%2 == 0) {
if (s1.size())
result = max(result, s-(*s1.begin()));
s0.insert(s);
} else {
if (s0.size())
result = max(result, s-(*s0.begin()));
s1.insert(s);
}
}
cout << result << endl;
}
Test details
Test 1
Verdict: ACCEPTED
| input |
|---|
| 1000000 0 99833416 198669330 295520206... |
| correct output |
|---|
| 20008336040 |
| user output |
|---|
| 20008336040 |
Test 2
Verdict: ACCEPTED
| input |
|---|
| 1000000 -84 -60 -41 -100 8 -8 -52 -62 ... |
| correct output |
|---|
| 48760 |
| user output |
|---|
| 48760 |
Test 3
Verdict: ACCEPTED
| input |
|---|
| 1000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ... |
| correct output |
|---|
| 5300 |
| user output |
|---|
| 5300 |
Test 4
Verdict: ACCEPTED
| input |
|---|
| 1000000 13915014 -15160138 25244495 40... |
| correct output |
|---|
| 105192740048 |
| user output |
|---|
| 105192740048 |
Test 5
Verdict: ACCEPTED
| input |
|---|
| 10 1 1 -1 -1 -1 1 0 -1 1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 6
Verdict: ACCEPTED
| input |
|---|
| 10 0 -1 1 -1 -1 -1 1 1 -1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 7
Verdict: ACCEPTED
| input |
|---|
| 10 1 0 1 -1 0 1 1 1 -1 0 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 8
Verdict: ACCEPTED
| input |
|---|
| 10 1 0 1 -1 0 1 -1 -1 0 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 9
Verdict: ACCEPTED
| input |
|---|
| 10 0 0 0 0 0 -1 1 -1 1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 10
Verdict: ACCEPTED
| input |
|---|
| 10 1 -1 -1 1 1 0 1 0 1 0 |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 11
Verdict: ACCEPTED
| input |
|---|
| 10 0 1 -1 -1 -1 1 1 0 0 0 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 12
Verdict: ACCEPTED
| input |
|---|
| 10 1 -1 -1 -1 -1 1 -1 1 0 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 13
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 1 0 -1 1 -1 0 1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 14
Verdict: ACCEPTED
| input |
|---|
| 10 1 -1 0 1 0 0 -1 0 -1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 15
Verdict: ACCEPTED
| input |
|---|
| 10 1 1 1 0 -1 1 0 1 -1 1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 16
Verdict: ACCEPTED
| input |
|---|
| 10 -1 1 1 0 -1 -1 0 1 0 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 17
Verdict: ACCEPTED
| input |
|---|
| 10 -1 -1 1 0 1 -1 1 1 1 -1 |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 18
Verdict: ACCEPTED
| input |
|---|
| 10 -1 -1 -1 0 1 1 0 -1 1 -1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 19
Verdict: ACCEPTED
| input |
|---|
| 10 -1 -1 0 -1 -1 -1 -1 0 1 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 20
Verdict: ACCEPTED
| input |
|---|
| 10 0 0 -1 -1 1 -1 0 0 1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 21
Verdict: ACCEPTED
| input |
|---|
| 10 -1 -1 -1 0 0 1 -1 1 0 0 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 22
Verdict: ACCEPTED
| input |
|---|
| 10 0 0 -1 1 0 -1 0 0 1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 23
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 0 1 0 0 0 0 1 0 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 24
Verdict: ACCEPTED
| input |
|---|
| 10 0 0 1 1 1 0 1 -1 1 0 |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 25
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 1 0 -1 0 1 0 1 0 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 26
Verdict: ACCEPTED
| input |
|---|
| 10 1 -1 -1 1 1 -1 1 1 -1 0 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 27
Verdict: ACCEPTED
| input |
|---|
| 10 -1 1 -1 1 1 -1 -1 1 1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 28
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 -1 -1 -1 -1 -1 -1 -1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 29
Verdict: ACCEPTED
| input |
|---|
| 10 1 0 -1 0 0 -1 0 1 -1 0 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 30
Verdict: ACCEPTED
| input |
|---|
| 10 -1 1 0 0 -1 1 1 1 0 1 |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 31
Verdict: ACCEPTED
| input |
|---|
| 10 1 1 -1 -1 0 0 1 0 1 -1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 32
Verdict: ACCEPTED
| input |
|---|
| 10 1 1 0 1 0 1 0 1 1 0 |
| correct output |
|---|
| 6 |
| user output |
|---|
| 6 |
Test 33
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 -1 1 1 1 1 -1 1 -1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 34
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 1 1 -1 -1 1 -1 -1 0 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 35
Verdict: ACCEPTED
| input |
|---|
| 10 -1 -1 -1 1 0 1 -1 0 1 1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 36
Verdict: ACCEPTED
| input |
|---|
| 10 0 1 1 -1 -1 -1 1 0 0 0 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 37
Verdict: ACCEPTED
| input |
|---|
| 10 -1 1 -1 -1 0 0 -1 0 -1 1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 38
Verdict: ACCEPTED
| input |
|---|
| 10 -1 1 0 0 0 0 1 -1 -1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 39
Verdict: ACCEPTED
| input |
|---|
| 10 -1 -1 -1 1 -1 1 1 1 -1 1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 40
Verdict: ACCEPTED
| input |
|---|
| 10 0 -1 -1 -1 1 1 1 1 0 1 |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 41
Verdict: ACCEPTED
| input |
|---|
| 10 1 -1 0 1 0 0 0 -1 1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 42
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 -1 1 0 -1 0 0 0 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 43
Verdict: ACCEPTED
| input |
|---|
| 10 -1 -1 1 0 1 -1 -1 -1 1 -1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 44
Verdict: ACCEPTED
| input |
|---|
| 10 1 0 0 -1 1 -1 -1 1 0 0 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 45
Verdict: ACCEPTED
| input |
|---|
| 10 1 1 0 -1 1 1 1 -1 0 0 |
| correct output |
|---|
| 4 |
| user output |
|---|
| 4 |
Test 46
Verdict: ACCEPTED
| input |
|---|
| 10 1 0 -1 1 -1 0 0 1 -1 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 47
Verdict: ACCEPTED
| input |
|---|
| 10 0 1 -1 0 1 1 1 0 -1 -1 |
| correct output |
|---|
| 3 |
| user output |
|---|
| 3 |
Test 48
Verdict: ACCEPTED
| input |
|---|
| 10 0 0 1 -1 0 1 -1 0 0 -1 |
| correct output |
|---|
| 1 |
| user output |
|---|
| 1 |
Test 49
Verdict: ACCEPTED
| input |
|---|
| 10 -1 0 1 1 0 -1 1 0 -1 1 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 50
Verdict: ACCEPTED
| input |
|---|
| 10 -1 1 0 1 -1 -1 -1 -1 1 0 |
| correct output |
|---|
| 2 |
| user output |
|---|
| 2 |
Test 51
Verdict: ACCEPTED
| input |
|---|
| 3 -10 -5 -2 |
| correct output |
|---|
| -2 |
| user output |
|---|
| -2 |
